[PATCH 2/3] ARM: Add stack unwinding support

[Baruch Siach]

Hi Sascha,

On Tue, Mar 08, 2011 at 12:24:51PM +0100, Sascha Hauer wrote:
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> ---
>  arch/arm/Kconfig           |   10 ++
>  arch/arm/Makefile          |    4 +
>  arch/arm/cpu/interrupts.c  |    4 +
>  arch/arm/lib/Makefile      |    2 +-
>  arch/arm/lib/barebox.lds.S |   16 ++
>  arch/arm/lib/unwind.c      |  344 ++++++++++++++++++++++++++++++++++++++++++++
>  6 files changed, 379 insertions(+), 1 deletions(-)
>  create mode 100644 arch/arm/lib/unwind.c
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index bc54e58..aae0e99 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -115,6 +115,16 @@ config ARM_OPTIMZED_STRING_FUNCTIONS
>  	  These functions work much faster than the normal versions but
>  	  increase your binary size.
>  
> +config ARM_UNWIND
> +	bool "enable stack unwinding support"
> +	depends on AEABI
> +	help
> +	  This option enables stack unwinding support in barebox
> +	  using the information automatically generated by the
> +	  compiler. The resulting kernel image is slightly bigger but

s/kernel/barebox/

baruch

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